145904600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 355155840

約数和(自身を除く): 209251240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 101, 124, 155, 200, 202, 233, 248, 310, 404, 466, 505, 620, 775, 808, 932, 1010, 1165, 1240, 1550, 1864, 2020, 2330, 2525, 3100, 3131, 4040, 4660, 5050, 5825, 6200, 6262, 7223, 9320, 10100, 11650, 12524, 14446, 15655, 20200, 23300, 23533, 25048, 28892, 31310, 36115, 46600, 47066, 57784, 62620, 72230, 78275, 94132, 117665, 125240, 144460, 156550, 180575, 188264, 235330, 288920, 313100, 361150, 470660, 588325, 626200, 722300, 729523, 941320, 1176650, 1444600, 1459046, 2353300, 2918092, 3647615, 4706600, 5836184, 7295230, 14590460, 18238075, 29180920, 36476150, 72952300, 145904600]

約数ペア:

[(1, 145904600), (2, 72952300), (4, 36476150), (5, 29180920), (8, 18238075), (10, 14590460), (20, 7295230), (25, 5836184), (31, 4706600), (40, 3647615), (50, 2918092), (62, 2353300), (100, 1459046), (101, 1444600), (124, 1176650), (155, 941320), (200, 729523), (202, 722300), (233, 626200), (248, 588325), (310, 470660), (404, 361150), (466, 313100), (505, 288920), (620, 235330), (775, 188264), (808, 180575), (932, 156550), (1010, 144460), (1165, 125240), (1240, 117665), (1550, 94132), (1864, 78275), (2020, 72230), (2330, 62620), (2525, 57784), (3100, 47066), (3131, 46600), (4040, 36115), (4660, 31310), (5050, 28892), (5825, 25048), (6200, 23533), (6262, 23300), (7223, 20200), (9320, 15655), (10100, 14446), (11650, 12524)]